book: Michael Heim 1 Jan 1993 The Metaphysics of Virtual Reality Share Facebook Twitter LinkedIn Pinterest E-mail Enlarge The Metaphysics of Virtual Reality - With: Michael Heim, Walter Ong, Herbert Marshall McLuhan, Martin Heidegger, John Dewey, Timothy Leary, Hubert Dreyfuss, Michael Benedikt, Richard Wagner, George Steiner English 0 19 508178 1 $21 175